View difference between Paste ID: F1ALF34U and NLD6fJFq

 using UnityEngine;
 using System.Collections;
 
 public class FertileGround : MonoBehaviour
 {
     public float maxRadius = 10.0f;
     public ToBeHealed[] toBeHealed;
     public FertileGroundRingParticles Ring;
     public GrassGrow Grass;
 
     float healingSpeed = 2.0f;
 
     public enum State
     {
         wasteland,
         transition,
         greenland
     }
 
     State _state = State.wasteland;
     public State state
     {
         get { return _state; }
         set
         {
             State oldState = _state;
             _state = value;
             UpdateState(oldState);
         }
     }
 
     float healingStartTime = 0.0f;
 
     void Update()
     {
         if( Input.GetMouseButtonDown(0) )
         	StartTransition();
 
         if (state == State.transition)
             UpdateHealing();
     }
 
     public void StartTransition()
     {
         state = State.transition;
     }
 
     public void SetToGreenland()
     {
         state = State.greenland;
         Grass.SetToGrown();
     }
 
     void UpdateState(State oldState)
     {
         foreach (ToBeHealed tbh in toBeHealed)
         {
             if (!tbh)
                 continue;
             tbh.state = state;
         }
 
         if (oldState != State.transition && state == State.transition)
         {
             healingStartTime = Time.time;
             Ring.StartRing();
         }
     }
 
     void UpdateHealing()
     {
         float t = Time.time - healingStartTime;
         float progress = Mathf.PingPong(t * 0.05f * healingSpeed, 1.0f);
         float radius = t * 0.17f * healingSpeed + 0.7f;
         radius = Mathf.Pow( radius, 3 );
 
         if (radius > maxRadius)
         {
             state = State.greenland;
             Ring.StopRing();
             return;
         }
 
         Vector3 pos = transform.position;
 
         foreach (ToBeHealed tbh in toBeHealed)
         {
             if (!tbh)
                 continue;
 
 			//these operations transform vectors and points needed in the shader to
 			//local space of the object undergoing the transition
             Vector3 scale = tbh.transform.localScale;
 
             tbh.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
 
             Vector3 origin = tbh.transform.InverseTransformPoint(pos);
 			Vector3 zeroDirection = tbh.transform.InverseTransformDirection(Vector3.forward);
 			Vector3 zeroDirectionPerp = tbh.transform.InverseTransformDirection(Vector3.right);
 
             tbh.transform.localScale = scale;
 
             tbh.UpdateMaterialProperties(zeroDirection, zeroDirectionPerp, origin, radius, progress);
         }
 
         Ring.UpdateRing(radius);
         Grass.UpdateVisibility(0.98f * radius, transform.position);
     }
 }